A fossil fuel formed deep inside the earth, often found with oil, and sometimes used to heat homes during the cold weather is called . Natural Gas

Petroleum

Petrochemical

Lumber

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose